The Epic Tales of Captain Underpants

With Mr. Krupp gone and two terrible Melvins in charge, Harold and George fight back by hypnotizing their gym teacher, Mr. Meaner.

Current episode

Still from Captain Underpants and the Frantic Fury of the Fearsome Furculees

E02

Episode 2

Captain Underpants and the Frantic Fury of the Fearsome Furculees

The boys recruit kids to join the M.I.S.F.A.R.T.S. -- the Mega Incredible Search Force Adventure Rescue Team Squad -- and bring Mr. Krupp back to School.

Still from Captain Underpants and the Harmful Horrors of the Harrowing Hiveschool

E03

Episode 3

Captain Underpants and the Harmful Horrors of the Harrowing Hiveschool

After injecting all the teachers with bee DNA, the Melvins run the new "hive mind" of the school -- until Ms. Ribble accidentally becomes queen bee.

Still from Captain Underpants and the Preposterous Pulverizing of the Pestering Poopacabra

E04

Episode 4

Captain Underpants and the Preposterous Pulverizing of the Pestering Poopacabra

George and Harold train a rat for extra credit. But when their subject escapes into the sewers, he's doused with toxic waste and becomes ... Poopacabra!

Still from Captain Underpants and the Dastardly Deed of the Devious Diddlysaurus

E05

Episode 5

Captain Underpants and the Dastardly Deed of the Devious Diddlysaurus

Who knew a thawed-out dinosaur could read comics and pull pranks? Well, this one does -- and he's one of Harold and George's biggest fans.

Still from Captain Underpants and the Shadowy Syndrome of the Sinister Splotch

E06

Episode 6

Captain Underpants and the Shadowy Syndrome of the Sinister Splotch

Captain Underpants becomes a wanted man when a criminal who looks just like him starts robbing banks. Can George and Harold help clear his name?

Still from Captain Underpants and the Bizarre Blitzkrieg of the Bothersome Butt-erflies

E07

Episode 7

Captain Underpants and the Bizarre Blitzkrieg of the Bothersome Butt-erflies

The boys use Melvin's new animal hybrid invention to make a creature that's a cross between a butt and a fly. But these butt-erflies are real monsters!

Still from Captain Underpants and the Problematic Pandemonium of the Punishing Plungerina

E08

Episode 8

Captain Underpants and the Problematic Pandemonium of the Punishing Plungerina

After George and Harold work with Erica to create a new comic book hero, she springs off the page -- and plunges into real-life crime fighting.

Still from Captain Underpants and the Bombastic Blathering of Brainy Blabulous

E09

Episode 9

Captain Underpants and the Bombastic Blathering of Brainy Blabulous

The boys transfer to a bizarro version of Jerome Horwitz Elementary, where the teachers are nice, the kids are good ... and fun is nowhere to be found.

Still from Captain Underpants and the Crazy Caustic Spray of the Contagious Cruelius Sneezer

E10

Episode 10

Captain Underpants and the Crazy Caustic Spray of the Contagious Cruelius Sneezer

George and Harold trick Melvin into turning their bus into a time machine so they can reroute their field trip and see what ancient Rome was really like.

Still from Captain Underpants and the Trashy Tale of the Tumultuous Tubbadump

E11

Episode 11

Captain Underpants and the Trashy Tale of the Tumultuous Tubbadump

The Melvins' latest invention sends the boys' Dump Day "trash-alanche" into another dimension -- and inadvertently summons a monster.

Still from Captain Underpants and the Taxing Trauma of the Treacherous Tattle Trials (1)

E12

Episode 12

Captain Underpants and the Taxing Trauma of the Treacherous Tattle Trials (1)

A final exam sends George and Harold to the Doom Dome, where they must battle Melvin -- who's been injected with powerful nanobots -- in order to pass.